Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RH

Richard Hazard

LILightwind: 3 patents #3 of 3Top 100%
FPFisons Plc: 2 patents #20 of 127Top 20%
Cropston, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,032,367 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7202946 Method and device utilizing plasma source for real-time gas sampling Gary Powell 2007-04-10
7019829 Method and device utilizing plasma source for real-time gas sampling Gary Powell 2006-03-28
6791692 Method and device utilizing plasma source for real-time gas sampling Gary Powell 2004-09-14
4335048 5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid Hugh Cairns, John King, Thomas B. Lee 1982-06-15
4238606 Tricyclic mono-chromone-2-carboxylic acids Roger Brown, John Mann 1980-12-09